Assembly type water storage power station outgoing line vertical shaft structure

Abstract

The utility model relates to the technical field of vertical shaft outgoing lines, and provides an assembly type water storage power station outgoing line vertical shaft structure which comprises a movable plate, the top of the movable plate is fixedly connected with a fixing block, one side of the fixing block is fixedly connected with a rod sleeve, and a hollow rod is movably embedded in the inner surface of the rod sleeve. The inner surface of the rod sleeve is fixedly connected with a shaft plate, the interior of the shaft plate is rotationally connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with an inner threaded sleeve, the outer surface of the inner threaded sleeve is fixedly connected with two fixing plates, and the ends, away from the inner threaded sleeve, of the two fixing plates are fixedly connected to the inner surface of the hollow rod. According to the utility model, the distance between the pipeline and the inner wall can be reasonably adjusted according to actual wiring requirements, the internal space of the vertical shaft is fully utilized, the space utilization rate is improved, when the pipeline needs to be maintained, overhauled or replaced, the distance between the pipeline and the inner wall can be increased, a wider operation space is provided for workers, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical shaft outlet lines, in particular to an assembled type water storage power station outlet shaft structure. Background Art

[0002] The power station's outgoing cable shaft structure serves the following important functions: it provides a dedicated, secure channel for the power cables output from the power station. It protects the cables from external interference and damage, such as physical collisions and wind and rain erosion. In areas with complex terrain or high winds and rain, the shaft effectively protects the cables, ensuring the stability of power transmission. It also centralizes the cables, facilitating regular inspection, repair, and replacement. In short, the power station's outgoing cable shaft structure plays an indispensable role in ensuring the normal operation of the power station, the stability and safety of power output, and improving the efficiency of cable maintenance and management.

[0003] However, in the prior art, for example, Chinese Publication No. CN220790453U, "A Pumped-Storage Power Station Outlet Shaft Structure," this utility model provides a pumped-storage power station outlet shaft structure, comprising a partition wall, precast panels, and precast beams; the partition wall is a precast wall panel; the precast panels and precast beams are both precast reinforced concrete components; the precast panels are installed at different heights within the outlet shaft; the precast beams and partition wall are installed from top to bottom between two adjacent precast panels; the top surface of the precast beam is fixed to the bottom surface of the precast panel; the bottom surface of the precast beam is prefabricatedly connected to the top surface of the partition wall; and the bottom surface of the partition wall is prefabricatedly connected to the top surface of the precast panel. This utility model provides a pumped-storage power station outlet shaft structure.

[0004] However, this device does not have an adjustable structure for the distance from the inner wall. It cannot reasonably adjust the distance between the pipeline and the inner wall according to actual wiring requirements, fully utilize the internal space of the shaft, and reduce space utilization. When the pipeline needs to be maintained, inspected or replaced, the distance between the pipeline and the inner wall cannot be increased to provide a more spacious operating space for the staff, which is inconvenient for operation. The device does not have a pipeline fixing clamping structure, and cannot ensure the stability of the pipeline position. It is not suitable for pipelines of other sizes and diameters, and cannot guarantee the safe and stable operation of the pipeline in the power station outlet shaft. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art, that is, it is impossible to reasonably adjust the distance between the pipeline and the inner wall according to actual wiring requirements, make full use of the internal space of the shaft, reduce space utilization, and when the pipeline needs to be maintained, repaired or replaced, the distance between the pipeline and the inner wall cannot be increased, providing a more spacious operating space for the staff, making it inconvenient to operate, and unable to ensure the stability of the pipeline position. It is not suitable for pipelines of other sizes and diameters, and cannot ensure the safe and stable operation of the pipeline in the power station outlet shaft.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled water storage power station outlet shaft structure, comprising a movable plate, the top of the movable plate is fixedly connected to a fixed block, one side of the fixed block is fixedly connected to a rod sleeve, the inner surface of the rod sleeve is movably embedded with a hollow rod, the inner surface of the rod sleeve is fixedly connected to an axis plate, the interior of the axis plate is rotatably connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to an internal threaded sleeve, the outer surface of the internal threaded sleeve is fixedly connected to two fixed plates, one end of the two fixed plates away from the internal threaded sleeve is fixedly connected to the inner surface of the hollow rod, one end of the threaded rod is fixedly connected to a driven bevel gear, the outer surface of the driven bevel gear is meshed with an active bevel gear, and the rotating thread will drive the internal threaded sleeve. Because the internal threaded sleeve is connected to the inside of the hollow rod through the fixed plate, the rotating thread will cause the hollow rod to move inside the rod sleeve.

[0007] As a preferred embodiment, the top of the active bevel gear is fixedly connected to a power rod, the outer surface of the power rod is rotatably connected to the top of the rod sleeve, and the top of the power rod is fixedly connected to a rocker, through which the power rod can rotate inside the rod sleeve.

[0008] As a preferred embodiment, two clamping blocks are fixedly connected to the bottom of the movable plate, and guide rail rings are movably embedded in the inner sides of the two clamping blocks to push the movable plate so that the movable plate can move along the guide rail rings.

[0009] As a preferred embodiment, the bottom of the movable plate is rotatably connected to multiple rollers, and the outer surfaces of the multiple rollers are arranged on the outer surface of the guide rail ring, which can push the movable plate. Under the action of the clamping block and the rollers, the movable plate can move along the guide rail ring.

[0010] As a preferred embodiment, the bottom of the guide rail ring is fixedly connected with multiple external blocks, and the internal parts of the external blocks are movably embedded with assembly pins. The assembly pins are embedded into the well wall through the external blocks and the assembly pins to fix the device.

[0011] As a preferred embodiment, the end of the hollow rod away from the rod sleeve is fixedly connected to a fixing frame, the internal rotation of the fixing frame is connected to the forward and reverse screw rods and extends one end, and the extended end of the forward and reverse screw rods is fixedly connected to a knob, and the forward and reverse screw rods are rotated by the knob.

[0012] As a preferred embodiment, the outer surface of the forward and reverse screw rods are threadedly connected to two moving rods, and one side of the moving rod is fixedly connected to a clamping plate. When the two moving rods carry the two clamping plates close to each other, the inner pipe will be clamped and fixed.

[0013] As a preferred embodiment, a limit rod is movably embedded in one end of the two movement rods away from the forward and reverse screw rods, and both ends of the limit rod are fixedly connected to the inner surface of the fixing frame, and the movement rod can only move along the direction of the limit rod.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] 1. The utility model is provided with an adjustable structure of the distance from the inner wall, which can reasonably adjust the distance between the pipeline and the inner wall according to the actual wiring requirements, make full use of the internal space of the shaft, and improve the space utilization rate. When the pipeline needs to be maintained, repaired or replaced, the distance between the pipeline and the inner wall can be increased, providing the staff with a more spacious operating space and facilitating the operation.

[0016] 2. The utility model is provided with a pipe fixing and clamping structure to ensure the stable position of the pipe. It is applicable to pipes of other diameters and can ensure the safe and stable operation of the pipes in the power station outlet shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of an outgoing line shaft structure of an assembled water storage power station provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of an assembled water storage power station outlet shaft structure provided by the utility model;

[0019] Figure 3 This is a schematic cross-sectional view of a vertical shaft structure for an assembled water storage power station provided by the present invention;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the outgoing line shaft structure of an assembled water storage power station provided by the utility model;

[0021] Figure 5 The utility model provides an assembled water storage power station outlet shaft structure Figure 2 Schematic diagram of the enlarged structure of A in the figure.

[0022] Legend:

[0023] 1. Moving plate; 2. Fixed block; 3. Rod sleeve; 4. Hollow rod; 5. Shaft plate; 6. Threaded rod; 7. Internal threaded sleeve; 8. Fixed plate; 9. Driven bevel gear; 10. Driving bevel gear; 11. Power rod; 12. Rocker; 13. Clamping block; 14. Guide ring; 15. Roller; 16. External block; 17. Assembly pin; 18. Fixed bracket; 19. Forward and reverse screw rod; 20. Knob; 21. Moving rod; 22. Clamping plate; 23. Limit rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: an assembled water storage power station outlet shaft structure, including a movable plate 1, the top of the movable plate 1 is fixedly connected to a fixed block 2, one side of the fixed block 2 is fixedly connected to a rod sleeve 3, the inner surface of the rod sleeve 3 is movably embedded with a hollow rod 4, the inner surface of the rod sleeve 3 is fixedly connected to an axis plate 5, the interior of the axis plate 5 is rotatably connected to a threaded rod 6, the outer surface of the threaded rod 6 is threadedly connected to an internal threaded sleeve 7, and the outer surface of the internal threaded sleeve 7 is fixedly connected to two fixed plates 8, and one end of the two fixed plates 8 away from the internal threaded sleeve 7 is fixedly connected to the inner surface of the hollow rod 4, one end of the threaded rod 6 is fixedly connected to a driven bevel gear 9, the outer surface of the driven bevel gear 9 is meshed with a driving bevel gear 10, and the driving bevel gear 10 will drive the driven bevel gear 9 under the meshing action and allow the threaded rod 6 to rotate inside the axis plate 5.

[0026] like Figures 1 to 5 As shown, the top of the active bevel gear 10 is fixedly connected to a power rod 11, the outer surface of the power rod 11 is rotatably connected to the top of the rod sleeve 3, and the top of the power rod 11 is fixedly connected to a rocker 12, which can allow the power rod 11 to rotate inside the rod sleeve 3.

[0027] like Figures 1 to 5 As shown, two clamping blocks 13 are fixedly connected to the bottom of the movable plate 1 , and a guide ring 14 is movably embedded inside the two clamping blocks 13 , which can push the movable plate 1 so that the movable plate 1 can move along the guide ring 14 .

[0028] like Figures 1 to 5As shown, the bottom of the movable plate 1 is rotatably connected to a plurality of rollers 15, and the outer surfaces of the plurality of rollers 15 are arranged on the outer surface of the guide ring 14, which can push the movable plate 1. Under the action of the clamping block 13 and the rollers 15, the movable plate 1 can move along the guide ring 14.

[0029] like Figures 1 to 5 As shown, the bottom of the guide ring 14 is fixedly connected with a plurality of external blocks 16, and an assembly pin 17 is movably embedded inside the external block 16. The assembly pin 17 is embedded into the well wall through the external block 16 and the assembly pin 17 to fix the device.

[0030] like Figures 1 to 5 As shown, the end of the hollow rod 4 away from the rod sleeve 3 is fixedly connected to a fixing frame 18, the internal rotation of the fixing frame 18 is connected to a forward and reverse screw rod 19 and extends one end, and the extended end of the forward and reverse screw rod 19 is fixedly connected to a knob 20, and the forward and reverse screw rod 19 is rotated by the knob 20.

[0031] like Figures 1 to 5 As shown, the outer surface of the forward and reverse screw rods 19 is threadedly connected to two moving rods 21, and one side of the moving rod 21 is fixedly connected to a clamping plate 22. When the two moving rods 21 carry the two clamping plates 22 and approach each other, the inner pipe will be clamped and fixed.

[0032] like Figures 1 to 5 As shown, a limit rod 23 is movably embedded in one end of the two movement rods 21 away from the forward and reverse screw rods 19, and both ends of the limit rod 23 are fixedly connected to the inner surface of the fixing frame 18. The movement rod 21 can only move along the direction of the limit rod 23.

[0033] Working principle: First, the assembly pin 17 is embedded into the well wall through the external block 16 and the assembly pin 17 to fix the device, which can push the movable plate 1. Under the action of the clamping block 13 and the roller 15, the movable plate 1 can move along the guide ring 14 and move to the target position. Then the pipeline is placed inside the fixed frame 18, and the forward and reverse screw rods 19 are rotated by the knob 20. The rotating thread will drive the moving rod 21, and the moving rod 21 can only move along the direction of the limit rod 23. Therefore, when the two moving rods 21 carry the two clamping plates 22 close to each other, they will be The pipe inside is clamped and fixed. When the distance between the pipe and the well wall needs to be adjusted, the power rod 11 can be rotated inside the rod sleeve 3 through the rocker 12. The rod sleeve 3 is connected to the top of the movable plate 1 through the fixed block 2. The active bevel gear 10 that rotates with the power rod 11 will drive the driven bevel gear 9 under the action of meshing and allow the threaded rod 6 to rotate inside the shaft plate 5. The rotating thread will drive the internal thread sleeve 7. Because the internal thread sleeve 7 is connected to the inside of the hollow rod 4 through the fixed plate 8, the rotating thread will make the hollow rod 4 move inside the rod sleeve 3, so that the distance between the pipe and the well wall can be adjusted.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An assembled water storage power station outlet shaft structure, comprising a movable plate (1), characterized in that: The top of the movable plate (1) is fixedly connected to a fixed block (2), one side of the fixed block (2) is fixedly connected to a rod sleeve (3), the inner surface of the rod sleeve (3) is movably embedded with a hollow rod (4), the inner surface of the rod sleeve (3) is fixedly connected to an axis plate (5), the interior of the axis plate (5) is rotatably connected to a threaded rod (6), the outer surface of the threaded rod (6) is threadedly connected to an internal threaded sleeve (7), the outer surface of the internal threaded sleeve (7) is fixedly connected to two fixed plates (8), one end of the two fixed plates (8) away from the internal threaded sleeve (7) is fixedly connected to the inner surface of the hollow rod (4), one end of the threaded rod (6) is fixedly connected to a driven bevel gear (9), and the outer surface of the driven bevel gear (9) is meshedly connected to a driving bevel gear (10).

2. The assembled water storage power station outlet shaft structure according to claim 1, characterized in that: The top of the active bevel gear (10) is fixedly connected to a power rod (11), the outer surface of the power rod (11) is rotatably connected to the top of the rod sleeve (3), and the top of the power rod (11) is fixedly connected to a rocker (12).

3. The assembled water storage power station outgoing line shaft structure according to claim 2, characterized in that: Two clamping blocks (13) are fixedly connected to the bottom of the movable plate (1), and guide rail rings (14) are movably embedded in the inner sides of the two clamping blocks (13).

4. The assembled water storage power station outgoing line shaft structure according to claim 3, characterized in that: The bottom of the movable plate (1) is rotatably connected to a plurality of rollers (15), and the outer surfaces of the plurality of rollers (15) are arranged on the outer surface of the guide rail ring (14).

5. The assembled water storage power station outgoing line shaft structure according to claim 4, characterized in that: The bottom of the guide rail ring (14) is fixedly connected with a plurality of external blocks (16), and an assembly pin (17) is movably embedded in the interior of the external blocks (16).

6. The assembled water storage power station outgoing line shaft structure according to claim 1, characterized in that: One end of the hollow rod (4) away from the rod sleeve (3) is fixedly connected to a fixing frame (18); the interior of the fixing frame (18) is rotatably connected to a forward and reverse screw rod (19) and extends outward at one end; the extended end of the forward and reverse screw rod (19) is fixedly connected to a knob (20).

7. The assembled water storage power station outgoing line shaft structure according to claim 6, characterized in that: The outer surface of the forward and reverse screw rods (19) is threadedly connected to two motion rods (21), and one side of the motion rod (21) is fixedly connected to a clamping plate (22).

8. The assembled water storage power station outgoing line shaft structure according to claim 7, characterized in that: A limiting rod (23) is movably embedded in one end of the two movement rods (21) away from the forward and reverse screw rods (19), and both ends of the limiting rod (23) are fixedly connected to the inner surface of the fixing frame (18).

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